1911 Universal Pro Tool for Bull Barrel Dual Spring Full Length Guide Rod Spring plug is captured during

Spring plug is captured during removal and replacement

However the Flat-Wire is a single spring system using a take down hole for a wire tool or paper clip

This tool includes a link alignment tool to align the link perfectly before inserting the slide stop pin

When compared to other traditional DIY methods

1911 Universal Pro Tool for Bull Barrel Dual Spring Full Length Guide Rod Spring plug is captured duringUPT DS Owner's Manual PDF Simplifies take down of 1911 bushing less barrel 1911s having a full length dual spring recoil system. Works on barrel lengths from 3" to 5" Simply lock back the slide, slip the tool completely onto the guide rod. Release the slide under control. If needed, align the take down notch by moving the slide forward. Remove the slide stop. After reassembly, simply lock back the slide and slip the tool off the guide rod.